Finding the Fourth Proportional to 59,901.69, 89,843.01 and 19,917.34

Step by Step Solution

1. Step 1: Write the proportion equation
   59,901.69 : 89,843.01 = 19,917.34 : x
2. Step 2: Convert to fraction form
   59,901.69/89,843.01 = 19,917.34/x
3. Step 3: Cross multiply
   59,901.69x = 89,843.01 × 19,917.34
4. Step 4: Simplify right side
   59,901.69x = 1,789,433,776.79
5. Step 5: Solve for x
   x = 1,789,433,776.79/59,901.69
6. Step 6: Final answer
   x = 29,872.84